public void LayDanhSachDichVu_TestStatusResponse()
{
var action_result = controller.LayDanhSachDichVu();
//act
var actual_result = action_result as OkNegotiatedContentResult <List <DichVuDTO> >;
var count = data_test.SoLuongDichVu();
//assert
Assert.AreEqual(count, actual_result.Content.Count);
}